Security fire safety services in United States
As of 5 November 2026, 6,407 security fire safety services companies are based in United States; 312 are hiring right now and Houston has the most.
As of 5 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.
- Companies
- 6,407
- Hiring now
- 312 · 135 new in 30 d
- Largest niche
- General security services · 3,812
- Top city
- Houston · 149
- Parent market
- Business & finance services · 659,618
Security fire safety services in United States, broken down
| companies | share | |
|---|---|---|
| General security services | 3,812 | 59% |
| Manned guarding | 2,477 | 39% |
| Fire protection services | 1,207 | 19% |
| Other security fire safety services | 596 | 9% |
| Fire safety training & consultancy | 262 | 4% |
| Health safety fire consulting | 200 | 3% |
| Private investigation agencies | 139 | 2% |
| Security compliance consulting | 111 | 2% |
| Alarm monitoring centres | 53 | 1% |
| Other investigation & corporate screening | 45 | 1% |
| Property compliance testing | 45 | 1% |
| Other management business consulting | 43 | 1% |
| Public sector consulting | 27 | 0% |
| Forensic expert appraisal | 19 | 0% |
| General inspection & certification bodies | 19 | 0% |
| companies · hiring | |
|---|---|
| Self-employed | 778 · 0 |
| 2-10 employees | 1,878 · 27 |
| 11-50 employees | 2,148 · 38 |
| 51-200 employees | 1,233 · 130 |
| 201-500 employees | 235 · 58 |
| 501-1000 employees | 71 · 19 |
| 1001-5000 employees | 48 · 28 |
| 5001-10000 employees | 8 · 6 |
| 10,001+ employees | 8 · 6 |
| companies | share | |
|---|---|---|
| Houston | 149 | 2% |
| New York | 111 | 2% |
| Miami | 92 | 1% |
| Atlanta | 71 | 1% |
| Dallas | 60 | 1% |
| Chicago | 59 | 1% |
| Las Vegas | 53 | 1% |
| Washington | 52 | 1% |
| Austin | 51 | 1% |
| San Francisco | 49 | 1% |
| Orlando | 48 | 1% |
| Los Angeles | 43 | 1% |
The biggest security fire safety services companies in United States
The largest companies of the segment, by headcount; job boards and portals left out.
Filter by niche, size, city or hiring, and open the decision makers with verified e-mails.
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The stack of security fire safety services in United States
From their websites and DNS records, page plumbing left out.
Other segments of business & finance services in United States
Business & finance services in United States, the whole market →
Law firms · 130,955 →
Digital marketing agencies · 128,221 →
Insurance brokerage agency · 72,603 →
Accounting & tax advisory · 61,313 →
Management business consulting · 56,189 →
Lending banking & currency exchange · 52,300 →
Wealth management investment · 51,876 →
Engineering technical consulting · 22,979 →
Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.
6,407 security fire safety services companies are based in United States; 312 are hiring right now and Houston has the most. (Breaknorm, 5 November 2026, https://breaknorm.co/market/business_finance_services/united-states/security_fire_safety_services)
Read from the source, not self-reported
Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →
- ClassificationEvery company is classified from its own website into vertical, sub-vertical and leaf with a confidence score; this page counts industry confidence ≥ 0.7 and country confidence ≥ 0.8.
- Company listRich profiles with a LinkedIn-known headcount only; job boards, directories, portals and non-organisations are left out.
- HiringOpen roles read hourly from the company's own career system.
Security fire safety services in United States: questions
How many security fire safety services companies are there in United States?
6,407 with a confident classification, read from their own websites.
What is a sub-vertical?
The middle level of our industry tree: Business & finance services → Security fire safety services → leaf niches such as general security services, manned guarding, fire protection services. Each company carries all three with a confidence score.
Can I get the list?
Yes: the first 20 largest are on this page; the full list with verified e-mails is in the product. Counting is free.
Get this segment your way
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Every security fire safety services company in United States,
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